David Knowles

Bib: 5588 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 6%
Gender (Male)
#0 / 33594
Top 9%
Masters (Masters Men)
#0 / 16876
Top 7%
Division (M40-44)
#0 / 4826
Top 12%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:51/mi
21:14
49125
10K· 6.21 mi
6:41/mi
41:57
5081
15K· 9.32 mi
6:50/mi
1:03:10
4451
20K· 12.43 mi
6:43/mi
1:23:59
6740
Half· 13.10 mi
6:46/mi
1:28:31
27
25K· 15.53 mi
6:50/mi
1:45:09
5063
30K· 18.64 mi
6:54/mi
2:06:35
6946
35K· 21.75 mi
7:13/mi
2:28:59
8788
40K· 24.85 mi
7:07/mi
2:51:03
5875
Finish· 26.22 mi
6:48/mi
3:00:19
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
1:28:316:46 /mi⚡ faster
2nd Half
1:31:487:00 /mi+3.7%
Positive split — 3.7% slower in the second half
AI Race Performance Report

David's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:146:513.11 mi21:14
6:51
-
10K
41:576:463.10 mi20:43
6:41
-0:10
15K
1:03:106:473.11 mi21:13
6:50
+0:09
20K
1:23:596:463.11 mi20:49
6:43
-0:07
Half(13.10 mi)
1:28:316:460.67 mi4:32
6:46
+0:03
25K
1:45:096:472.43 mi16:38
6:50
+0:04
30K
2:06:356:483.11 mi21:26
6:54
+0:04
35K
2:28:596:523.11 mi22:24
7:13
+0:19
40K
2:51:036:533.10 mi22:04
7:07
-0:06
Finish(26.22 mi)
3:00:196:531.37 mi9:16
6:48
-0:19
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:41 /mi

Average Pace

6:53 /mi

Slowest Pace

7:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:51

75% of race

Time at Steady Pace

44:28

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi480943314331327130433043
10K3.10 mi3891+9183570+7613570+761321229862986
15K3.11 mi3652+2393369+2013369+201327130433043
20K3.11 mi3587+653312+573312+57351932733273
Half(13.10 mi)0.67 mi3545+423275+373275+37289827442744
25K2.43 mi3542+33276-13276-1379435033503
30K3.11 mi3451+913207+693207+69320729702970
35K3.11 mi3538-873272-653272-65389034983498
40K3.10 mi3445+933173+993173+99307227552755
Finish(26.22 mi)1.37 mi3369+763105+683105+68211219261926

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
131 ft55 ft
49ft125ft
117 ft

Overall

3271

Males

3043

M40-44

3043

5K→10K

3.1 - 6.2 mi

Top 5%
55 ft24 ft
50ft81ft
45 ft

Overall

3212

Males

2986

M40-44

2986

10K→15K

6.2 - 9.3 mi

Top 5%
24 ft18 ft
44ft51ft
17 ft

Overall

3271

Males

3043

M40-44

3043

15K→20K

9.3 - 12.4 mi

Top 6%
18 ft45 ft
67ft40ft
38 ft

Overall

3519

Males

3273

M40-44

3273

20K→Half

12.4 - 13.1 mi

Top 5%
45 ft26 ft
8ft27ft
20 ft

Overall

2898

Males

2744

M40-44

2744

Half→25K

13.1 - 15.5 mi

Top 6%
25 ft12 ft
50ft63ft
20 ft

Overall

3794

Males

3503

M40-44

3503

25K→30K

15.5 - 18.6 mi

Top 5%
12 ft35 ft
69ft46ft
28 ft

Overall

3207

Males

2970

M40-44

2970

30K→35K

18.6 - 21.8 mi

Top 7%
35 ft34 ft
87ft88ft
23 ft

Overall

3890

Males

3498

M40-44

3498

35K→40K

21.8 - 24.9 mi

Top 5%
34 ft17 ft
58ft75ft
31 ft

Overall

3072

Males

2755

M40-44

2755

40K→Finish

24.9 - 26.2 mi

Top 4%
17 ft13 ft
14ft18ft
13 ft

Overall

2112

Males

1926

M40-44

1926

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#4809
5K10K
3921+918
#4809 #3891
10K15K
10249+239
#3891 #3652
15K20K
3499+65
#3652 #3587
20KHalf
244+42
#3587 #3545
Half25K
5356+3
#3545 #3542
25K30K
49140+91
#3542 #3451
30K35K
212125-87
#3451 #3538
35K40K
97190+93
#3538 #3445
40KFinish
1086+76
#3445 #3369
TOTALS
4701910+1440
#4809 #3369

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing